AddAir quality in San Francisco
Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 1.1M Followers • 16:00, Oct 15 Local time
43
US AQI⁺Good
Main pollutant:
O₃
92 µg/m³
23°
11 km/h
35 %
Hourly forecast
San Francisco air quality index (AQI⁺) forecast
Daily forecast
San Francisco air quality index (AQI⁺) forecast
| Today | 54 | | 25° 13° |  13 km/h | 51% |
| Thu | 49 | | 27° 16° | 14 km/h | 37% |
| Fri | 33 | | 25° 17° | 15 km/h | 49% |
Air pollutants
What is the current air quality in San Francisco?
PM2.5 concentration is currently 1.5 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in San Francisco
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Pollen
What is the pollen count in San Francisco today?
Index
Moderate
 Tree None | 0% |
 Grass None | 0% |
 Weed Moderate | 50% |
Source:
wetter.comHealth recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in San Francisco today?
Index
Moderate
Tree None | 0% |
Grass None | 0% |
Weed Moderate | 50% |
Source:
wetter.comProtect yourself from air pollution in San Francisco
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Most polluted locations near San Francisco
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in San Francisco
City ranking
Real-time USA AQI⁺ city ranking
Historic air quality near San Francisco
History
Historic air quality graph for San Francisco
Historic air quality near San Francisco
History
Historic air quality graph for San Francisco
Most polluted locations near San Francisco
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in San Francisco
City ranking
Real-time USA AQI⁺ city ranking
Measure your own air quality
Get a monitor and contribute air quality data in your city.
Where is the cleanest air quality in San Francisco?
- Central Sunset Noriega2
- 188 S Park St14
- St. 00-99 Block18
- 23rd Street & 3rd Street19
- Valencia Street20
- Yosemite Ave20
- McAllister Street21
- Griffith & Ingerson St22
- Outer Sunset 40th & Irving22
- Quesada & Jennings22
- 44 Fifth Avenue23
- Baker23
- Isis Street24
- Joost Avenue 124
- Potrero Hill26
- 144 Funston Avenue27
- Outdoor27
- Upper Shrader Cole Valley27
- 3398 Baker Street28
- 3rd Street Youth Innes Location28
- Van Dyke and Lane street28
- 19 St Charles Avenue29
- Polk Gulch29
- States Street29
- West of Twin Peaks29
- Western Addition29
- Buchanan and Broadway30
- San Francisco - Mission Rock30
- Golden Gate31
- LH Webster31
- Potrero Hill 18th & Mississippi31
- Rivoli Street31
- San Francisco - Inner Mission31
- 950-992 Church St32
- Espirit Park Roof32
- Ingleside Terraces32
- Kensington Way32
- Crocker Amazon33
- Ingerson & Ingalls Street33
- Newcomb Ave & Newhall St33
- The Nabe33
- Visitacion Valley33
- 409A 30th Street34
- Baker St34
- Market Street 234
- Potomac Street34
- SF Hamerton Ave34
- San Jose Ave and Ocean Ave34
- 847-815 Chenery St35
- Chenery St35
- 24th Street36
- Bay Street36
- Bernal Heights 236
- 4010 Eureka Valley37
- Molimo Drive37
- Scott Street37
- 100 Block Andover38
- Lippard Avenue38
- Oakdale Avenue38
- Outer Sunset 438
- Wright Street 238
- 491 Corbett Avenue39
- 915 Cayuga Ave39
- Bocana & Cortland39
- Capitol Avenue39
- Delano Avenue39
- Lakeview near Margaret39
- Mississippi Street39
- Montezuma Street39
- Mother Brown’s39
- Mt. Davidson39
- Palou Ave & 3rd St39
- Potrero Hill 239
- Safer Together/Bernal39
- Stanyan Street39
- Staples Avenue39
- YMCA Bayview Hunters Point39
- 540 Victoria Street40
- Mendell & La Salle Ave40
- Sunnyside St40
- 100-200 Colby St41
- 10th and Fulton Deck41
- 4362 24th Street41
- 600-698 Panorama Dr41
- Brannan St41
- 1377 29th Ave42
- Balboa Park Pool42
- Noe Valley 242
- Precita Valley42
- Tompkins Avenue42
- UCSF Parnassus42
- 1108-1126 Cabrillo St43
- 15th and Castro St.43
- 476-498 Innes Ave43
- Duboce Triangle43
- Mid Liberty Street43
- Outer Sunset-2340 42nd Ave43
- Page Street Station43
- UCSF Mount Zion43
- 18thAve/TaravalUlloa44
- 327-203 Marietta Dr44
- 351 Magellan Ave44
- 4000-4098 21st St44
- 4066 23rd Street44
- 4739-4737 California St44
- 5235 Diamond Heights Boulevard44
- 662 Cayuga Ave44
- BGC Tenderloin44
- Castenada Avenue44
- Churchill Park44
- Dakota St - C.A.R.E44
- Donahue st44
- Duncan Castro Open Space44
- Gladys Street44
- Hays Street44
- Hickory Street44
- Mission Bernal Hospital44
- Mission District44
- Natoma Street44
- Presidio44
- Quintara Street 244
- 116 Marietta Drive45
- 460 29th street45
- Lake & 21st Avenue45
- Ripley Street45
- 1034-1064 14th St46
- 215 Connecticut St46
- 300 Laidley Street46
- Diamond Street & Conrad Street46
- Edgehill Open Space Park46
- Golden Gate Height46
- Hazelwood at Mangels46
- Mojave Street46
- Noe Valley46
- Parkmerced-SFSU Bay Conference Center46
- Pine Street & California Street46
- Santa Rosa Avenue46
- West Page Street46
- 100-200 Maynard St47
- 12th Ave47
- 2-76 Amethyst Way47
- 541 Presidio Blvd47
- Ashbury St47
- Buena Vista Heights47
- Cole Valley47
- Eureka Valley47
- Illinois Street47
- Walter Street47
- 35 Keyes Ave48
- Anza Vista-the_balbs48
- Lombard Street48
- 1501-1599 8th Ave49
- 2799-2701 Green St49
- Filbert Street49
- Portola Street49
- 1333 Jones St.50
- 313 Shotwell Street50
- Candlestick Park Office50
- Outer Richmond, San Francisco50
- 200-298 Carl St51
- 6th Ave Backyard51
- 6th and Hugo Street51
- 99-1 Dolores Terrace51
- ATB Hawkins Lane. San Francisco, Ca 9412451
- ATB Westbrook Ct. San Francisco, Ca 9412451
- Bernal Heights51
- Inner Sunset51
- Laguna Street51
- Mission District & Osage Street51
- UCSF Mission Bay51
- 2949B-B Pacific Ave52
- 427 Kirkham Street52
- Miraloma Park O'Shaughnessy52
- Rincon Hill52
- 382 7th St53
- IFR Mission St & 25th St53
- Jackson & Walnut54
- ATB Jerrold Ave. San Francisco, Ca 9412455
- Downey Street58
- Pier 80 Terminal60
